Individual Calculations December 2023
 Boudry, William  Total change: -13.60  Rating chartPersonal card
 Open Leuven 2023 Leuven BEL 2023-11-09
RcRownchangeKK*chgGame
 1735 2060 5.00 7 -1.03 20 -20.60 
  Popescu, Bogdan-Constantin 1823 ROU0.001-0.8020-16.00 
  Visser, Wouter 1603 NED1.0010.05201.00 
  Kshirsagar, Pranav 1745 NED0.001-0.8620-17.20 
  Cuykx, Dries 1660  * BEL1.0010.08201.60 
  Pak, Arthur 1659 BEL1.0010.08201.60 
  Schut, Hein 1755 NED1.0010.14202.80 
  Karstens, Lex 1897 NED1.0010.28205.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 Belgian Interclubs 2023-2024 Round 4 Various Places BEL 2023-11-19
RcRownchangeKK*chgGame
 1953 2060 1.00 1 0.35 20 7.00 
  Verhaegen, Wim 1953 BEL1.0010.35207.00 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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